@tailwind base;
@tailwind components;
@tailwind utilities;
.h-banner{
height: 72vh;
width: 1400px;
margin: 30px auto;
/* background-color: #ccc; */
}
body{
    background-color: #F9F9FC;
}
/* .swiper-slide{
    height: 800px!important;
}
.lbt .swiper-slide img{
height: 100%!important;
} */
.teach_list{
    /* background-color: rgba(0, 0, 0, 0.6); */
    /* background-color: black; */
    /* opacity: .9; */
/* height: 522px; */
}
.teach_list li{
    position: relative;
    width: 100%;
    /* height: 30px; */
padding: 8px 57px;
/* margin:12px 0; */
border-radius: 2px;
border-bottom: 1px solid #0A58CA;
color: #333;
background-color: #fff;
font-size: 16px;
}
.teach_list li::after{
    content: '>';
    position: absolute;
    top: 8px;
    right: 10px;
    font-size: 17px;
      color:#333;
      transition: all .5s;  
}
.teach_list li:hover{
    color:#fff ;
    background-color: #0A58CA;
    border-bottom: 1px solid blue;
    font-size: 16px;
}
/* .teach_list li:first-child{
    background-color: #0A58CA;
    margin-top: 25px;
} */
.carousel-control-prev-icon{
    background-color: blue;
    
}
.sec{
    background-image:linear-gradient(to bottom right, black ,#0A58CA);
    height: 100vh;
    
    padding-top: 30px;
}
/* .sec h2{
    margin-left: 840px;
    font-style: italic;
    margin-bottom: 80px;
    padding-top: -50px;
    width: max-content;
    height: max-content;
} */
.sec img {
    margin-left: 600px;
}
.sec h3{
    color: #fff;
    font-weight: bolder;
    text-align: center;
    font-size: 35px;
    margin: 45px;
}
.start {
    display: none;
    position: absolute;
    top:50%;
    left: 50%;
    margin-left: -15px;
    margin-top: -13px;
    color: black;
}
.exm_video:hover .start{
    display: block;
}
.footer {
    padding-top: 20px;
    height: 140px;
    background-color: #f5f5f5;
}

.service_txt {
    float: left;
    padding-left: 8px;
}

.service_txt h4 {
    font-size: 14px;
}


/* mod_contact模块 */
.mod_copyright {
    padding-top: 20px;
    height: 100px;
}

.links {
    padding-left: 200px;
    height: 30px;
}

.links ul li {
    float: left;
    margin: 4px 7px;
}

/* .mod_contact_nav ul li:nth-child(even){
   
    width: 2px;
    height: 12px;
    line-height: 12px;
    background-color: #999999;     
} */
.copyright p {
    text-align: center;
    line-height: 20px;
    margin: 10px 0;
}


.w {
    width: 1200px;
    margin: 0 auto;
}
#per {
    perspective: 1000px;
}
a[href='video.html']:hover img {
transform: translateZ(12px)!important;
}
#map {
    height: 100vh;
}
.swiper {
    /* width: 300px;
    height: 300px; */
    width: 1110px!important;
    height: 560px!important;
    padding: 50px;
  }

  .swiper-slide {
    background-position: center;
    background-size: cover;
    width: 1110px!important;
    /* height: 560px!important; */
  }

  .swiper-slide img {
    display: block;
    width: 100%!important;
  }
  /* .thumbnail{
      float: left!important;
  } */